
FMMT491ATA – NPN BJT 40V | Diodes Incorporated
MPNFMMT491ATA
End of Life
TRANS NPN 40V 1A SOT23-3
$0.30876Price · pay online now
$0.31 / ea · total $1.55
1,905 in stock — maximum per order · MOQ 5 · 3–4 days lead time
$0.26 / ea from 50 pcs
PackagingTO-236-3, SC-59, SOT-23-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| FET type | NPN |
| Voltage - collector emitter breakdown | 40 V |
| Current - collector (Ic) | 1 A |
| Current - collector cutoff | 100nA |
| DC current gain (hFE) (Min) @ ic, vce | 300 @ 500mA, 5V |
| Power - max | 500 mW |
| Frequency - transition | 150MHz |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | TO-236-3, SC-59, SOT-23-3 |
| Vce saturation (Max) @ ib, ic | 500mV @ 100mA, 1A |